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SEAL YELLOW WITH PRE SLIT T/S PK100

ITEM#: 66030-616 CS

MFR#: C4011-55Y

Caps for 11 mm Wide Opening Glass Crimp/Snap Top Vials, Thermo Scientific - C4011-55Y, Snap-It Cap w

11 MM Snap-It Seals With Septa, Yellow Seal, Pre-Slit Blue PTFE / White Silicone Septa. Pre-Slit, high quality pure white silicone faced with 0.005 blue PTFE. For applications using a very thin-gauge syringe needle or in instances when a vacuum may form in the vial.